Dog Immune & Allergy Supplements

Updated July 11, 2026

529 products with supplement facts and ingredients.

These 529 dog immune & allergy supplements come from 102 brands, and 464 include a supplement facts panel (218 with parsed active-ingredient amounts).

Dog Joint Supplements (847)Dog Digestive Supplements (563)Dog Calming Supplements (356)Dog Skin & Coat Supplements (441)Dog Immune & Allergy Supplements (529)Dog Multivitamin Supplements (231)Dog Urinary Supplements (214)Dog Heart & Liver Supplements (294)Dog Dental Supplements (146)Dog Senior Supplements (332)Dog Stool Deterrent Supplements (27)Dog Hairball Supplements (12)Dog Supplement Chews (803)Dog Supplement Tablets (121)Dog Supplement Capsules (76)Dog Supplement Powders (185)Liquid Dog Supplements (277)Dog Supplement Gels (46)

Products Showing 241-264 of 529

Omega-3 Pet

Nordic Naturals

JointGel

90 count

Omega-3 Pet Soft Gels for Dogs

Nordic Naturals

MultivitaminGel

Only Natural Pet Brewers Yeast & Garlic Tablets for Dogs 300 Count

Only Natural Pet

Skin CoatTablet

300 count

Only Natural Pet Complete Gut Health Complex Probiotics & Digestive Enzymes for Dogs & Cats

Only Natural Pet

DigestivePowder

Only Natural Pet Dog & Cat Wild Alaskan Salmon Oil Blend Supplement - 20 fl oz

Only Natural Pet

Skin CoatLiquid

Only Natural Pet Dog Aller Free Advanced Allergy Support Soft Chews, Natural Bacon Flavor, 60 Count

Only Natural Pet

Immune AllergyChew

60 count

Only Natural Pet Hemp Allergy Skin & Coat Soft Chews for Dogs

Only Natural Pet

CalmingChew

Only Natural Pet Immune Balance Allergy Support Soft Chews for Dogs

Only Natural Pet

Immune AllergyChew

Only Natural Pet Mushroom Blend Immune System Support Supplement for Dogs

Only Natural Pet

Digestive

60 count

Only Natural Pet Whole Food Blend Antioxidants for Dogs Soft Chews

Only Natural Pet

Immune AllergyChew

60 count

Open Farm Immune Soft Chews for Dogs

Only Natural Pet

Immune AllergyChew

90 count

Open Farm Probiotic Soft Chews for Dogs

Only Natural Pet

DigestiveChew

90 count

Operation Good Boy Dog Gut Health Support Chews, Probiotic Supplement, Beef Liver Flavor, 90 Count

Operation Good Boy

DigestiveChew

90 count

Operation Good Boy Dog Immunity Supplement, Natural Ingredients, Beef Liver Flavor, 90 Count

Operation Good Boy

Immune Allergy

90 count

Operation Good Boy Dog Multi-Function Support Health Supplement, Beef Liver Flavor Soft Chews, 90 ct

Operation Good Boy

MultivitaminChew

90 count

Operation Good Boy Dog Skin Health & Seasonal Allergies Support Soft Chews - Peanut Butter, 90 ct

Operation Good Boy

Skin CoatChew

90 count

OptiWize Collagen Plus Pet Formula for Dogs and Cats

Optiwize

Joint

OticBliss Advanced Vet Strength Allergy Ear Drops for Dogs and Cats

Vetnique Labs (Glandex)

Immune AllergyLiquid

Pawsitive Immunity | Colostrum Alternative

Adored Beast

Immune Allergy

Paxaid

Amber NaturalZ

Digestive

PeakTails Daily Defense Antioxidant Supplement for Dogs – Superoxide Dismutase, MSM, Selenium, Vitamin C & E – Supports Immune Function & Cellular Protection

KALA Health

Immune AllergyTablet

Pet Allergy Chewable Tablets

NOW Pets

DigestiveGel

75 count

Pet Cod Liver Oil

Nordic Naturals

JointChew

60 count

Pet Digestive Support Soft Chews

Nordic Naturals

DigestiveChew

30 count

About this data

We gather factual supplement details from public manufacturer and retailer listings and product labels. Values are shown exactly as printed on each label. Supplements are not reviewed or approved by the FDA to treat, cure, or prevent disease, and label accuracy varies by brand. Nothing here is veterinary advice, and no product listed here is endorsed. Always check with your veterinarian before starting a supplement. Product names and trademarks belong to their respective owners.

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